mirror of
https://github.com/google/nomulus.git
synced 2025-04-30 20:17:51 +02:00
89 lines
2.9 KiB
JavaScript
89 lines
2.9 KiB
JavaScript
// Copyright 2016 The Nomulus Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
goog.provide('registry.xml');
|
|
goog.provide('registry.xml.XmlJson');
|
|
|
|
goog.require('goog.dom.NodeType');
|
|
goog.require('goog.object');
|
|
|
|
|
|
/**
|
|
* Turns XML document into a JSON data structure. This function is similar to
|
|
* <a href="https://developer.mozilla.org/en-US/docs/JXON">Mozilla JXON</a>
|
|
* except it handles text differently. This routine will not coalesce text
|
|
* interspersed with elements. This routine does not coerce string types to
|
|
* number, boolean, or null.
|
|
* @param {!Node} node
|
|
* @return {!Object<string, registry.xml.XmlJson>}
|
|
* @throws {Error} upon encountering interspersed text.
|
|
*/
|
|
registry.xml.convertToJson = function(node) {
|
|
var result = goog.object.create();
|
|
if (goog.isDefAndNotNull(node.attributes)) {
|
|
for (var i = 0; i < node.attributes.length; i++) {
|
|
var attr = node.attributes.item(i);
|
|
goog.object.set(result, '@' + attr.name, attr.value || '');
|
|
}
|
|
}
|
|
for (var j = 0; j < node.childNodes.length; j++) {
|
|
var child = node.childNodes.item(j);
|
|
switch (child.nodeType) {
|
|
case goog.dom.NodeType.TEXT:
|
|
case goog.dom.NodeType.CDATA_SECTION:
|
|
var text = String(child.nodeValue).trim();
|
|
if (text != '') {
|
|
var curr = goog.object.get(result, registry.xml.jsonValueFieldName_);
|
|
if (goog.isDef(curr)) {
|
|
throw new Error(
|
|
'XML text "' + curr + '" interspersed with "' + text + '"');
|
|
}
|
|
goog.object.set(result, registry.xml.jsonValueFieldName_, text);
|
|
}
|
|
break;
|
|
case goog.dom.NodeType.ELEMENT:
|
|
var json = registry.xml.convertToJson(child);
|
|
var name = child.nodeName;
|
|
if (goog.object.containsKey(result, name)) {
|
|
var field = goog.object.get(result, name);
|
|
if (goog.isArray(field)) {
|
|
field.push(json);
|
|
} else {
|
|
goog.object.set(result, name, [field, json]);
|
|
}
|
|
} else {
|
|
goog.object.set(result, name, json);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
|
|
|
|
/**
|
|
* XML JSON object recursive type definition.
|
|
* @typedef {(string|
|
|
* !Array<registry.xml.XmlJson>|
|
|
* !Object<string, registry.xml.XmlJson>)}
|
|
*/
|
|
registry.xml.XmlJson;
|
|
|
|
|
|
/**
|
|
* XML JSON value field name, inherited from JXON.
|
|
* @private {string}
|
|
* @const
|
|
*/
|
|
registry.xml.jsonValueFieldName_ = 'keyValue';
|